Motor Generator Division MC68EZ328 Wartungshandbuch PDF herunterladen (Seite 18)

The radio telephone’s identity information is held by its lcal GSM system in its Home

Location Register (HLR) and Visitor Location Register (VLR). The VLR contains

identity informatino on all local active radio telephones. Should you roam to another

area, system or country the radiotelephones identity information is sent to the VLR in

the new system. The new system will then check the radio telephones details with

your home system for authenticity. If everything is in order it will be possible to

initiate and receive calls whilst in the new area.

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Motor Generator Division MC68EZ328 Wartungshandbuch Seite 18